tx 0x3a1f4fe2be8a5b4c9e4e961e191d522fb45712e3b9c919ccd32a2f56a6b8edb1Copy

payload

{
  "ModifyOrder": {
    "new_size": 3911777,
    "order_id": 28198073,
    "new_price": null
  }
}